SP-20000M-PMCL / SP-20000C-PMCL
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7.6.1 If Overlap setting is “OFF”
Note: The trigger pulse is accepted during Frame Trigger Wait being active if the
trigger overlap is OFF. When the trigger is accepted, the trigger wait is inactive until
the readout is completed.
Fig. 29 Overlap = OFF
Frame Start Trigger
Frame Trigger Wait
Frame Active
Exposure Active
FVAL
CMOS Exposure
t1
t2
t3
Exposure Period
Note
t4
Camera Settings
Camera
Link
Pixel
Clock
Vertical
Binning
Tap Geometry Setting
1X8-1Y
1X4-1Y
1X2-1Y
t1
80/60
MHz
—
10 µs (Min)
10 µs (Min)
10 µs (Min)
t2
80 MHz
-
400 ns
~
440 ns
400 ns
~
440 ns
520 ns
~
590 ns
60 MHz
-
460 ns
~
510 ns
460 ns
~
510 ns
630 ns
~
720 ns
t3
80 MHz
1 (Off)
320 us
328 us
656 us
2 (On)
328 us
345 us
689 us
60 MHz
1 (Off)
430 us
441 us
881 us
2 (On)
441 us
643 us
925 us
t4
80 MHz
-
2.42 us
~
2.45 us
2.42 us
~
2.46 us
2.55 us
~
2.62 us
60 MHz
-
2.48 us
~
2.53 us
2.48 us
~
2.53 us
2.67us
~
2.75 us
Real
Exposure
time
differen
ce
80 MHz
-
2.00 us
~
2.06 us
2.00 us
~
2.04 us
12.00us
~
12.63 us
60 MHz
-
2.00 us
~
2.05 us
2.00 us
~
2.52 us
12.00us
~
12.08 us
Note: 1. The jitter from the trigger occurs at both the exposure start edge and exposure
end edge.
2. The real exposure time difference is an additional period of exposure time against
TTL trigger input.
(t4) - (t2)
≒
The real exposure time difference